| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 379.43 |
| 8 | 2014 | 364.38 |
| 9 | 2013 | 356.80 |
| 10 | 2012 | 413.43 |
| 11 | 2011 | 454.93 |
| 12 | 2010 | 467.04 |
| 13 | 2009 | 514.26 |
| 14 | 2008 | 556.13 |
| 15 | 2007 | 532.47 |
| 16 | 2006 | 518.13 |
| 17 | 2005 | 541.82 |
| 18 | 2004 | 565.59 |
| 19 | 2003 | 292.34 |
| 20 | 2002 | 549.40 |
| 21 | 2001 | 536.46 |
| 22 | 2000 | 486.92 |
| 23 | 1999 | 480.72 |
| 24 | 1998 | 447.88 |
| 25 | 1995 | 366.55 |
